--- extensions/source/plugin/unx/makefile.mk.orig.port	Sat Jan 13 00:23:55 2007
+++ extensions/source/plugin/unx/makefile.mk	Sat Jan 13 00:24:00 2007
@@ -80,7 +80,7 @@ APP1STDLIBS+=-lXm -lXt -lXext -lX11 -ldl
 .IF "$(DISABLE_XAW)" != "TRUE"
 APP1STDLIBS+=-lXaw 
 .ENDIF
-.IF "$(OS)"=="FREEBSD" || "$(OS)"=="NETBSD"
+.IF "$(OS)"=="FREEBSD" || "$(OS)"=="NETBSD" || "$(OS)"=="OPENBSD"
 APP1STDLIBS+= -lXt -lXext -lX11
 .ELSE
 APP1STDLIBS+= -lXt -lXext -lX11 -ldl
